CN206638693U - Speed measuring device, wheel and automobile - Google Patents
Speed measuring device, wheel and automobile Download PDFInfo
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- CN206638693U CN206638693U CN201720353207.6U CN201720353207U CN206638693U CN 206638693 U CN206638693 U CN 206638693U CN 201720353207 U CN201720353207 U CN 201720353207U CN 206638693 U CN206638693 U CN 206638693U
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Abstract
The utility model provides a kind of speed measuring device, wheel and automobile, wherein, speed measuring device includes：Photoelectric sensor, connecting rod, light-blocking member；Photoelectric sensor is used for the rotation axis connection with the object that tests the speed, so that photoelectric sensor rotates with the object synchronization that tests the speed；Light-blocking member is rigidly connected with connecting rod, and connecting rod connects with photoelectric sensor axle, so that photoelectric sensor blocks the light path of photoelectric sensor with respect to light-blocking member intermittence in connecting rod rotary course.The speed measuring device is simple in construction, it is easy to install, it is only necessary to which that by the rotation axis connection of photoelectric sensor and the object that tests the speed, then light-blocking member can be with respect to the photoelectric sensor remains stationary, light-blocking member intermittence blocks the light source that the photoelectric sensor is sent, and realizes the measurement of the rotating speed to the object that tests the speed.
Description
Technical field
It the utility model is related to velocity measuring technique, more particularly to a kind of speed measuring device, wheel and automobile.
Background technology
With the lifting of car ownership, the technology being monitored to automotive performance is also increasingly mature.
In the prior art, the method for generally use being monitored to speed is photoelectric counting velocimetry, by car body
A pair of photoemission and reception device are installed, and drives a shading Measuring plate in the photoemission by vehicle axles and receives dress
Rotated between putting, being provided with above shading Measuring plate can be with the aperture of printing opacity, and when shading Measuring plate turns around, light source will be radiated at
Photoreceiver is last, the number being radiated at by calculating set time inner light source on photoreceiver, can be to calculate
Rotating speed comes.However, above-mentioned existing photoelectric counting speed measuring device is when mounted, because shading Measuring plate needs synchronously to turn with wheel
It is dynamic, it is therefore desirable to it is installed on axletree, and photoemission and reception device need transfixion, to coordinate shading to survey
Accurately vehicle speed measurement is completed in the rotation for measuring disk, therefore is used to install the light, it is necessary to find suitable installation site on car body
Electric transmitter-receiver device, mounting process are complex.In addition, for different vehicles, the photoemission being fixed on car body
Different installation methods is also needed to reception device.
Therefore, need badly a kind of install convenient of research and development, measurement accurately speed measuring device to solve speed measuring device in the prior art
The defects of.
Utility model content
The utility model provides a kind of speed measuring device, also provides a kind of wheel and automobile for being equipped with the speed measuring device,
Using photoelectric sensor and the rotation axis connection of object of testing the speed, and light-blocking member is with respect to the structure of photoelectric sensor remains stationary,
The measurement to the rotating speed for the object that tests the speed is realized, the speed measuring device is simple in construction, easy for installation.
One side of the present utility model is to provide a kind of speed measuring device, including：Photoelectric sensor, connecting rod, shading
Part；
The photoelectric sensor is used for the rotation axis connection with the object that tests the speed, so that the photoelectric sensor tests the speed with described
Object synchronization rotates；The light-blocking member is rigidly connected with the connecting rod, and the connecting rod connects with the photoelectric sensor axle,
So that light-blocking member intermittence blocks the photoelectric sensing described in the relatively described connecting rod rotary course of the photoelectric sensor
The light path of device.
Optionally, the light-blocking member includes：Gravity top, adjusting rod；
The gravity top is fixedly connected by the adjusting rod with the connecting rod, so that the relatively described company of the gravity top
Extension bar is static.
Optionally, the type selecting of the gravity top is related to the rotating speed of the object that tests the speed；Rotating speed is bigger, selects quality bigger
Gravity top.
Optionally, the gravity top is drops or square or cuboid or spheroid, or any irregular shape.
Optionally, the photoelectric sensor includes：Pedestal, photoemission part, opto-electronic receiver part；
The photoemission part is oppositely arranged on the both ends of the pedestal, the photoelectricity hair with the opto-electronic receiver part
The light source that part is launched is penetrated to be aligned for receiving the light-sensitive element of light with the opto-electronic receiver part.
Optionally, the light-sensitive element includes：Photo resistance, or photistor.
Optionally, in addition to：Cover body；
The cover body is fixedly connected with the pedestal, so that the photoelectric sensor, the connecting rod, the light-blocking member
It is placed in inside the cover body.
Other side of the present utility model is to provide a kind of wheel, including wheel body, in addition to：In the wheel sheet
The speed measuring device described in any of the above-described being fixedly connected at the axle center of body, so that the photoelectric sensor of the speed measuring device is with institute
State the motion of wheel body synchronous rotary.
Another aspect of the present utility model is to provide a kind of automobile, including at least one wheel described above.
Optionally, in addition to：Processor；
The processor and the photoelectric sensor cable or wireless connection, for receiving the photoelectric sensor transmission
Pulse electrical signal, the speed of the automobile is calculated according to the pulse electrical signal.
Speed measuring device, wheel and automobile provided by the utility model, wherein, speed measuring device includes：Photoelectric sensor, connection
Bar, light-blocking member；Photoelectric sensor is used for the rotation axis connection with the object that tests the speed, so that photoelectric sensor is with the object synchronization that tests the speed
Rotation；Light-blocking member is rigidly connected with connecting rod, and connecting rod connects with photoelectric sensor axle, so that photoelectric sensor is with respect to connecting rod
Light-blocking member intermittence blocks the light path of photoelectric sensor in rotary course.The speed measuring device is simple in construction, easy to install,
The rotation axis connection by photoelectric sensor and the object that tests the speed only is needed, then light-blocking member can keep quiet with respect to the photoelectric sensor
Only, light-blocking member intermittence blocks the light source that the photoelectric sensor is sent, and realizes the measurement of the rotating speed to the object that tests the speed.
Brief description of the drawings
Fig. 1 is the structural representation of the speed measuring device of the present utility model shown in an exemplary embodiment；
Fig. 2 is the decomposition texture schematic diagram of the speed measuring device shown in Fig. 1.
Reference：1st, photoelectric sensor；11st, pedestal；12nd, photoemission part；121st, light source；13rd, opto-electronic receiver portion
Part；2nd, connecting rod；3rd, light-blocking member；31st, gravity top；32nd, adjusting rod；4th, test the speed object.
Embodiment
Fig. 1 is the structural representation of the speed measuring device of the present utility model shown in an exemplary embodiment, as shown in figure 1,
Speed measuring device provided by the utility model, including：Photoelectric sensor 1, connecting rod 2, light-blocking member 3；Photoelectric sensor 1 be used for
Test the speed the rotation axis connection of object 4, so that photoelectric sensor 1 is with the synchronous rotary of object 4 that tests the speed；Light-blocking member 3 and connecting rod 2 are firm
Property connection, connecting rod 2 connects with the axle of photoelectric sensor 1, so that light-blocking member 3 in the rotary course of connecting rod 2 relatively of photoelectric sensor 1
Intermittence blocks the light path of photoelectric sensor 1.
Specifically, the speed measuring device includes photoelectric sensor 1, light-blocking member 3；Light-blocking member 3 is arranged on photoelectric sensing
Between the light source transmitting terminal and light source receiving terminal of device 1, in the utility model, with the object 4 that tests the speed (such as wheel of automobile)
Synchronize rotation for photoelectric sensor 1, rather than shading Measuring plate of the prior art, thus solve well existing
There is shading Measuring plate in technology to be arranged at wheel hub, and photoelectric sensor 1 needs to be fixedly mounted on the certain bits on car body
The problem of installation inconvenience put.That is, only to need an installation site to complete whole for speed measuring device of the present utility model
The installment work of individual speed measuring device, and the measurement precision of the speed measuring device is not influenceed.Wherein, connecting rod 2 is used for photoelectric transfer
Sensor 1 and light-blocking member 3 link together, to be rigidly connected between connecting rod 2 and light-blocking member 3, connecting rod 2 and photoelectric sensing
Device 1 connects for axle, realizes that photoelectric sensor 1 rotates relative to connecting rod 2, and light-blocking member 3 is static with respect to connecting rod 2, so that
Photoelectric sensor 1 blocks light to the intermittence of light-blocking member 3 during being rotated with the object 4 that tests the speed (such as wheel of automobile)
The light that the light source of electric transducer 1 is sent, realization are tested the speed.Wherein, connecting rod 2 is filled organic with the axle place of connecing of photoelectric sensor 1
The lubricants such as oil, to reduce the coefficient of friction between connecting rod 2 and photoelectric sensor 1, ensure the accuracy to test the speed.
The speed measuring device of the present embodiment by including：Photoelectric sensor, connecting rod, light-blocking member；Photoelectric sensor is used for
With the rotation axis connection for the object that tests the speed so that photoelectric sensor with test the speed object synchronization rotate；Light-blocking member and connecting rod rigidity
Connection, connecting rod connect with photoelectric sensor axle, so that photoelectric sensor is intermittent with respect to light-blocking member in connecting rod rotary course
Block the light path of photoelectric sensor.The speed measuring device is simple in construction, easy to install, it is only necessary to by photoelectric sensor and tests the speed pair
The rotation axis connection of elephant, then light-blocking member can block the light with respect to the photoelectric sensor remains stationary, light-blocking member intermittence
The light source that electric transducer is sent, realize the measurement of the rotating speed to the object that tests the speed.
Fig. 2 is the decomposition texture schematic diagram of the speed measuring device shown in Fig. 1, and as depicted in figs. 1 and 2, light-blocking member 3 includes：
Gravity top 31, adjusting rod 32；Gravity top 31 is fixedly connected by adjusting rod 32 with connecting rod 2, is connected so that gravity top 31 is relative
Bar 2 is static.Wherein, adjusting rod 32 can be rigid metallic rod, can also be the rigid metal bar of adjustable in length, so as to logical
Overregulate the length of the adjusting rod 32 so that gravity top 31 can completely block the light path of photoelectric sensor 1.
Optionally, the type selecting of gravity top 31 is related to the rotating speed for the object 4 that tests the speed；Rotating speed is bigger, selects the bigger weight of quality
Power top.
Optionally, gravity top 31 is drops or square or cuboid or spheroid, or any irregular shape.
Based on the selected shape of gravity top 31 or the difference of quality, can also by adjusting the length of adjusting rod 32,
The light path of photoelectric sensor 1 can completely be blocked by realizing the gravity top 31 of any type selecting.So that different automobile types are directed to, only
Need to change different gravity tops 31 and it is matched with same photoelectric sensor 1 by adjusting adjusting rod 32, reduce
The production cost of speed measuring device.
Optionally, photoelectric sensor 1 includes：Pedestal 11, photoemission part 12, opto-electronic receiver part 13；Photoemission
Part 12 and opto-electronic receiver part 13 are oppositely arranged on the both ends of pedestal 11, the light source 121 that photoemission part 12 is launched with
Opto-electronic receiver part 13 is used for the light-sensitive element (not shown) alignment for receiving light.
Optionally, light-sensitive element includes：Photo resistance, or photistor.
Optionally, in addition to：Cover body (not shown)；Cover body is fixedly connected with pedestal 11, so that photoelectric sensor 1,
Connecting rod 2, light-blocking member 3 are placed in inside cover body.If running into snowy day, cross the river, run the road of miriness, the exposed dress that tests the speed
Put and be vulnerable to the accident of pollutant and block, and cover body can protect light source 121 and light-sensitive element on photoelectric sensor 1 well
From the interference of extraneous factor so that speed measuring device is integrally hermetically sealed, will not be had influence on the performance that tests the speed by extraneous factor, ensure it
Accurately measure.
The utility model also provides a kind of wheel, including wheel body, as shown in Figure 1, Figure 2 shown in the object 4 that tests the speed, also wrap
Include：The speed measuring device described in any of the above-described embodiment being fixedly connected at the axle center of wheel body, so that the light of speed measuring device
Electric transducer 1 moves with the wheel body synchronous rotary.
Specifically, the speed measuring device may be mounted at the axle center of lateral wheel, it is preferred that can also pacify speed measuring device
At the axle center on the inside of wheel, probability is scratched by car body outer barrie thing to reduce speed measuring device, meanwhile, rain or
Snowy weather, the wheel inner side under automobile chassis, automobile chassis can also be that the speed measuring device block sleet, protect
Shield photoelectric sensor 1 is not contaminated and influences its photosensitive property, and then extends the service life of the speed measuring device.
The utility model also provides a kind of automobile, including at least one wheel described above.
Optionally, it is additionally provided with the automobile：Processor；Processor and photoelectric sensor 1 by cable or wireless connection,
For receiving the pulse electrical signal of the transmission of photoelectric sensor 1, the speed of automobile is calculated according to pulse electrical signal.When vehicle opens
After dynamic, photoelectric sensor 1 will be blocked once, photoelectric sensor 1 produces pulse information with wheel every revolution by gravity top 31
By the information processing of processor, the wheel pulse number of turns and speed can be obtained.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above-mentioned each method embodiment can lead to
The related hardware of programmed instruction is crossed to complete.Foregoing program can be stored in a computer read/write memory medium.The journey
Sequence upon execution, execution the step of including above-mentioned each method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
- A kind of 1. speed measuring device, it is characterised in that including：Photoelectric sensor, connecting rod, light-blocking member；The photoelectric sensor is used for the rotation axis connection with the object that tests the speed, so that the photoelectric sensor is with the object that tests the speed Synchronous rotary；The light-blocking member is rigidly connected with the connecting rod, and the connecting rod connects with the photoelectric sensor axle, so that described Light-blocking member intermittence blocks the light path of the photoelectric sensor described in the relatively described connecting rod rotary course of photoelectric sensor.
- 2. speed measuring device according to claim 1, it is characterised in thatThe light-blocking member includes：Gravity top, adjusting rod；The gravity top is fixedly connected by the adjusting rod with the connecting rod, so that the relatively described connecting rod of the gravity top It is static.
- 3. speed measuring device according to claim 2, it is characterised in that the type selecting of the gravity top and the object that tests the speed Rotating speed is related；Rotating speed is bigger, selects the bigger gravity top of quality.
- 4. speed measuring device according to claim 2, it is characterised in that the gravity top is drops or square or length Cube or spheroid, or any irregular shape.
- 5. speed measuring device according to claim 1, it is characterised in that the photoelectric sensor includes：Pedestal, photoemission Part, opto-electronic receiver part；The photoemission part is oppositely arranged on the both ends of the pedestal, the photoemission portion with the opto-electronic receiver part The light-sensitive element that the light source that part is launched is used to receive light with the opto-electronic receiver part is aligned.
- 6. speed measuring device according to claim 5, it is characterised in that the light-sensitive element includes：Photo resistance, or it is photosensitive Transistor.
- 7. speed measuring device according to claim 5, it is characterised in that also include：Cover body；The cover body is fixedly connected with the pedestal, so that the photoelectric sensor, the connecting rod, the light-blocking member are held Put inside the cover body.
- 8. a kind of wheel, including wheel body, it is characterised in that also include：It is fixedly connected at the axle center of the wheel body Any one of claim 1~7 described in speed measuring device so that the photoelectric sensor of the speed measuring device is with the wheel body Synchronous rotary moves.
- 9. a kind of automobile, it is characterised in that including the wheel described at least one claim 8.
- 10. automobile according to claim 9, it is characterised in that also include：Processor；The processor and the photoelectric sensor cable or wireless connection, the pulse sent for receiving the photoelectric sensor Electric signal, the speed of the automobile is calculated according to the pulse electrical signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720353207.6U CN206638693U (en) | 2017-04-06 | 2017-04-06 | Speed measuring device, wheel and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720353207.6U CN206638693U (en) | 2017-04-06 | 2017-04-06 | Speed measuring device, wheel and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206638693U true CN206638693U (en) | 2017-11-14 |
Family
ID=60247736
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720353207.6U Active CN206638693U (en) | 2017-04-06 | 2017-04-06 | Speed measuring device, wheel and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206638693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090428A (en) * | 2019-06-05 | 2019-08-06 | 东北大学 | A kind of virtual reality system applied to treadmill |
-
2017
- 2017-04-06 CN CN201720353207.6U patent/CN206638693U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090428A (en) * | 2019-06-05 | 2019-08-06 | 东北大学 | A kind of virtual reality system applied to treadmill |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 101300 room 015, building 8, No. 1, Linkong Second Road, Shunyi Park, Zhongguancun Science and Technology Park, Shunyi District, Beijing Patentee after: BEIJING JULI TECHNOLOGY Co.,Ltd. Address before: 102206, B, 504, Xinyuan Science Park, 97 Changping Road, Beijing, Changping District Patentee before: BEIJING JULI SCIENCE & TECHNOLOGY Co.,Ltd. |